Anybody know of a source for the test tubes used with the API test kits? Got 4 tanks to test (not that many as some of you!) and cleaing the tubes after each tank is getting old! On API's web site they list a pack of 24 with the caps, can't find them on Big Al's or the other places.
Secondlly; bought two Penquin 350 filters for each of my 29 gallon tanks (community and Cichlid). Does the 'Babbling Brook" sound go away? Not too bad, sorta restful, reminds me of camping in the Rockies, but....
Secondlly; bought two Penquin 350 filters for each of my 29 gallon tanks (community and Cichlid). Does the 'Babbling Brook" sound go away? Not too bad, sorta restful, reminds me of camping in the Rockies, but....